Method MsgExit

src/task/include/task_messages.hpp:99–100

@name 构造/析构函数 @{

  /// @name 构造/析构函数
  /// @{
  MsgExit(int _exit_code, bool _has_parent)
      : exit_code(_exit_code), has_parent(_has_parent) {}
  MsgExit() = default;
  MsgExit(const MsgExit&) = default;
  MsgExit(MsgExit&&) = default;